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UCMP awarded a two-year collections improvement grant

We are pleased to announce the receipt of a grant of ~ $470,000 from the National Science Foundation – a two-year collections improvement grant to "Complete the rehabilitation of the orphaned USGS fossil invertebrate collection at UCMP."

In 1997 the University of California Museum of Paleontology (UCMP) accepted responsibility for an extensive invertebrate collection (170,000 fossils from 12,100 localities) the United States Geological Survey (USGS) Menlo Park. Unfortunately, the comprehensive documentation stored with the fossils was not preserved as archival material and was deteriorating.  Moreover, during the move the collection was scrambled, many of the wooden cases damaged, and the doors lost.  In 1998, one third of the collection was integrated into UCMP’s main collection.  This project will (1) re-house the remaining two thirds of the collection in museum-grade cabinets, (2) reorganize, re-label, and digitally capture the contents of the drawers, and (3) digitally capture and store the documentation in archival media.

This collection, largely from the West coast of North America from the last 25 million years, is unique and irreplaceable. It has generated over 1,000 publications, including systematic and biostratigraphic studies, paleoecological and paleoclimatic research, resource assessments, and geologic surveys.  Funds from this grant will provide important curatorial experiences for graduate students, engage undergraduate students in authentic research activities, and allow us to hire a Museum Scientist (invertebrate speciality) for the length of the project to direct the work.

Photo shoots for UCMP science

This semester, the UCMP has been excited to host a visiting photographer, UC alum Dave Strauss.  A self-described "computer guy" for the last 42 years, he is also an avid naturalist, hiker, and mountain biker.  Dave finds inspiration at the UCMP through the opportunity to use his talents to communicate evolutionary and historical knowledge to the broader community.

A juvenile Triceratops specimen gets its moment in the spotlight.

Collaboration with Dave has provided many opportunities to contribute to science.  He has confronted technical challenges photographing unwieldy Triceratops fossil fragments with Assistant Director Mark Goodwin, to photographing tiny tadpoles just beginning to grow their skeletons with graduate student Theresa Grieco.  He is also assisting with the CLIR/UCMP archive project, documenting and digitizing historical records, particularly more unusual items like lantern slides (for examples of lantern slides depicting California geology, click here).

Dave's willingness to experiment with lighting, lenses, and artistry has paid off - he has helped at least 7 different researchers get great images for their work.  He finds he is learning more about photography as his paleontology collaborators push the boundaries of optics and camera technology with unusual requests, and he is able to quiz them about the most current research projects going on in the UCMP.

You can find some of Dave Strauss's work, including images from the UCMP collections, at his website.

Dave examines the fineness of detail captured in preparations of Xenopus tropicalis tadpole jaws.

Erin's Adventures in Marine Conservation: A quick introduction to a snail's tale

Follow Erin Meyer as she takes us on a journey through the Caribbean, on the tail of an important snail she hopes to conserve. To learn more about her seasonal trips, visit her blog - "Adventures in Snail Conservation."

Another award winner!

Lucy Chang, who is advised by Charles Marshall, has been awarded a three-year National Science Foundation Graduate Research Fellowship. Lucy started as a Ph.D. student at Berkeley in 2010 with a general interest in paleoecology.  Upon notification of this award, Lucy initially expressed both gratefulness and shock, but is now settling in to the wonderful realization that this will give her just the time and resources needed to move forward on a dissertation topic with an interdisciplinary approach, integrating aspects of ecology, biogeography, and paleobiology  probably focused on marine systems.

Congratulations to Lucy!

Big awards for UCMP grad students

Two graduate students in Tony Barnosky's lab, Emily Lindsey and Kaitlin Maguire, recently received the good news that they were the recipients of prestigious awards.

Emily and field crew

Emily Lindsey (second from left) with part of her field team in Ecuador. Photo by Tony Barnosky.

Emily had this to say about her Fulbright grant:

Kaitlin takes a break

Kaitlin Maguire takes a break during field work in Oregon. Photo courtesy of Kaitlin Maguire.

"I received a Fulbright award to travel to Uruguay from March to December, 2013 (the academic year for the Southern Hemisphere). I will be working with colleagues at the National Museum of Natural History in Montevideo, where we will be putting together a database of Pleistocene fossil mammals for the South American continent — where the localities are, what taxa are found there, etc. This dovetails nicely with an NSF grant that Tony Barnosky (and I and several South and North American colleagues) received in December to radiocarbon-date several hundred bones of South American Pleistocene mammals to incorporate into such a database."

Kaitlin on receiving a Louderback Fund award:

"I am surprised and honored to receive the Louderback Fellowship. I plan to use the award to study diet change in Miocene horses of Oregon using stable isotope analyses. This award recognizes graduate students for their research and service to the UCMP. George D. Louderback was a geology professor and Dean of the College of Letters and Science at UC Berkeley in the early 1900s and I am happy to join the long list of esteemed UCMP graduate students and alumni who have previously received the fellowship."

Our congratulations to both!

Field work during a mass extinction

Imagine that a “time machine” allowed you to go back in time — back exactly 64,999,995 years ago, just five years before the crash of the meteor that marked the end of the Age of the Dinosaurs. You have just enough time to do your field work, analyze your data, and write your Ph.D. dissertation. Your field work starts in the closest emerged land to the Chicxulub impact site. In no time at all you begin discovering new species of dinosaurs that are unknown from the fossil record, and you diligently test dozens of hypotheses about the behavior and physiology of these Mesozoic giants.

Mauna Kea vegetationFor three years you have that chance to explore a completely different world to the one where you grew up. Australia is still connected to a temperate Antarctica and India is on its way to cross the equatorial line. Continental seas cover extensive regions of North America, Europe, Asia and in South America, east of the rising Andes.

During your last year of field work, a series of small meteorites begin to impact the Earth. These events become more and more frequent and some of them have local effects similar to the volcanic explosion of the island of Krakatau in 1883. Your advisor and dissertation committee recommend that you come back, but you refuse to do so. You still want to do field work for your last chapter concerning the ecology of Titanosaurus in South America. It is literally the last chance to study these sauropods before they become extinct. However, communications with your family and friends make you change your mind. After carefully packing up all your samples, including Ornithuromorpha feathers, Nymphaeaceae flowers and pollinator insects, you come back to the present. The Cretaceous world is not a safe place anymore ….

Our reality today is in some ways not too far from this fictional story. Based in Laupāhoehoe on the Big Island of Hawai’i this past January, I took part in field work on the slopes of Mauna Kea and witnessed how the environment is changing in a precipitous way. I had the chance to do an altitudinal transect with climate change researchers from the University of Hawai’i, Mānoa. Starting at 1,116 meters we were surrounded by an amazingly beautiful native forest. Huge o’hia and koa trees dominated the canopy, while the understory was full of a variety of endemic plants, including the hapu’u fern, ‘ōlapa tree, ‘ōhelo berries and more than 15 other endemic species. Flying and singing amongst the vegetation, different species of native birds, (i’iwi, apapane, ‘oma’o, ‘amakihi) accompanied us. The bark and leaves of the trees hosted an abundant community of terrestrial invertebrates. Dozens of species of Drosophila, giant Leptogryllus crickets, colorful Tetragnatha spiders and, of course, the curious Hawaiian happy face spider, were part of this unique world.

However, as we descended, the increase of invasive species, like strawberry guava, clidemia and Kāhili ginger, became obvious. At 934 meters, most of the strawberry guavas were juvenile — they were the advancing front of an invasion. By 800 meters, the strawberry guava trees were older and the diversity of endemic plants had declined dramatically. Toward the end of the transect, we were in a pure strawberry guava forest. Most of the native plants were gone and many of the animals appeared to be absent as well. It became obvious to me that I was witnessing the potential future for the higher elevation areas.

Today, the disappearance of "critically endangered," "endangered" and "vulnerable" species could lead us further down a path toward what might be the planet's sixth mass extinction. Indeed, it is likely that many more organisms will go extinct in our lifetime. The clock is ticking for many species worldwide and we have a limited time to discover and document our existing biological diversity. Unlike the K/T extinction, we can use our knowledge of contemporary species distribution and abundance to prevent these extinctions. However, for this to occur, human society must undergo fundamental yet attainable changes. If we fail to learn the lessons from the past, there might not be a future from which to escape once the Earth ceases to be a safe place ….

Acknowledgement: I want to thank Scott Laursen for suggestions for the text and for letting me join the research team to visit Laupāhoehoe.

Judy Scotchmoor receives the Friend of Darwin award

The National Center for Science Education (NCSE) has awarded Judy Scotchmoor a Friend of Darwin award for her tireless commitment to evolution education. NCSE explains that the Friend of Darwin award "is presented annually to a select few whose efforts to support NCSE and advance its goal of defending the teaching of evolution in the public schools have been truly outstanding."

Read more about Judy, the award, and other Friends of Darwin.

Cataloging the archives: Unearthing a type

This semester, one of the foci of the CLIR/UCMP Archive Project has been cataloging what are called “supplemental locality files.” These files contain materials (other than field notes) that are relevant to UCMP collections, such as polaroid pictures of fossil sites, letters of correspondence involving UCMP scientists, and environmental impact reports for land development proposed in areas with known fossil sites. As such, they are unique records of how collections came to be, and how collections have since been used for research, education, and protection of paleontological resources on public lands.

My work on the project is (1) to improve the preservation of these materials by rehousing them in archival-quality containers and (2) to make entries in the UCMP collections database to link the archive and collections records. The latter makes it possible for anyone interested in, say, the holotype of Cretaceous plesiosaur Hydrotherosaurus alexandrae to look up what archival materials exist in the museum that are related to the specimen (by following the “Link to Archives” in the specimen record or administrative locality record; alternatively, the search function of the Archon database can be used).

In this example, the supplemental locality file includes photographs (below) and corresponding negatives of the excavation site taken in 1937, photographs of prepared specimens, William Gordon Huff’s reconstruction of the animal, and type-written captions for the photographs that were perhaps prepared for an exhibit. When combined with field notes, pictures of excavation sites like these often carry important information on how skeletal remains were buried, which in turn can provide insights into the habits and habitats of long-extinct animals (learn more about this topic). Beyond their scientific values, these pictures preserve vivid images of field work in the early 20th Century, enticing those of us who study paleontology today to ponder on the history of the discipline and personal development of yesterday’s workers whom we hold in high esteem (read about Samuel P. Welles).

You can see a replica of the Hydrotherosaurus skeleton at the City College of San Francisco.

Stay tuned for more exciting “digs” from the Archive Project!

[Larger versions of the photos below can be seen on CalPhotos.]

Left: A scraper pulled by a mule was used to remove fragments of shale from the surface and expose fossil-bearing layers of rock. Center: The holotype of Hydrotherosaurus alexandrae was recovered in the Panoche Hills of Fresno County, California, in 1937 by a joint party from Fresno State College (now CSU Fresno) and UC Berkeley. Right: Samuel P. Welles (left) and Lloyd Conley extracted a block containing the neck of the plesiosaur. Welles, then a graduate student, later described and named the plesiosaur after UCMP benefactor, Annie Alexander.

Center: A caption associated with this photo reads ‘We put the heavy blocks on a sled to get them out of the deep canyon ...’ Left: ‘... then, with a tractor up on top and a long cable going through a pulley which was anchored to a large sandstone dike, we gradually worked the sled down the main canyon.’ Right: Albert Branch (left) and Welles are surrounded by plaster jackets containing fossils.

Left: The UCMP holotype skeleton of Hydrotherosaurus alexandrae, specimen number 33912. The 30-foot skeleton was prepared by two WPA workers over 18 months and was put on display at the Golden Gate Exposition in 1940. Right: William Gordon Huff's reconstruction of Hydrotherosaurus alexandrae.

UCMP loses a long-time Friend and alum - Nestor John Sander

This morning I was saddened to learn that long-time Friend of UCMP, Nestor John Sander (AKA Sandy) passed away.  He was nearly 98. Sandy graduated from Cal with a B.A. in paleontology in 1936 and completed his Masters in 1938. He then joined Standard Oil Company of California and was sent to Saudi Arabia the same year. There he was assigned to map the subsurface contours of a major anticlinal fold that is now the largest oil field in the world, Ghawar. This more than qualified him for an interview as part of an ABC television special: Crude- the incredible journey of oil.

 

Sandy was a great story teller and while most World War II history buffs encouraged conversations about his dealings with King Saud, Sandy just wanted to talk paleo.  His last visit to UCMP was some time ago as travelling became increasingly difficult for him, but his computer kept him connected, and his research never ended.  On his YouTube channel you will find a series of lectures – self-published in his home in Modesto – and covering topics of stratigraphy, foraminifera and other microfossils.  He had recently been in contact with Dave Lindberg, as he wanted to complete a series on molluscs.  He was also a published author in a more traditional sense, completing a book about the first King of Saudi Arabia whom he met in 1939 – Ibn Saud: King by Conquest.

 

A visit to his home always began with a glass of champagne, strawberries, and petit fours – a combo he often shared with his wife of many of years and of whom he spoke with much tenderness.  On our last visit, he entrusted me with a beautifully bound biography that he had written along with a photo album reflecting his life and his work.  These I delivered to the Bancroft Library in the hopes that they will be of interest to others.  He lived at a time of great world changes and he lived life to the fullest.  You can find out more about who Sandy really was by reading his mini-autobiography on the web – entitled Peregrinations of a Positivist.  I will really miss him.

Bay Area Field Guide: Point Reyes

Point Reyes and the surrounding area in Marin County is a beautiful place to visit and learn about local geology, paleontology, botany and zoology. Marin County contains large outcrops of the Franciscan Complex rocks. These rocks, mostly Cretaceous in age, are a mélange of rocks that originated to the west and accreted to the California coast as the Pacific Plate subducted beneath the North American Plate.  The Franciscan Complex includes metamorphics, chert, greywacke, shale and pillow basalts. The pillow basalts formed on the ocean floor 100 to 200 million years ago, thousands of miles to the west at a spreading center or a hotspot.

Point Reyes is on the western side of the San Andres Fault, a large fault system that runs along the coast of California. The geological layers that make up Point Reyes originated further south and are traveling north (about 1.6 inches per year) along the fault line.  The basement rock of Point Reyes is 350 to 450 million year old granite and the sedimentary rocks the granite metamorphosed. Overlying these rocks are a series of Tertiary sedimentary deposits including the Pt. Reyes Conglomerate, Laird Sandstone, Monterey Shale and “Drake’s Bay Formation”. This last formation, Miocene in age, has been subdivided into the Santa Margarita Sandstone, Santa Cruz Sandstone and the Purisima Formation. All three of these formations outcrop further south in the East Bay, Santa Cruz and at the San Gregorio Beach, respectively, providing evidence that Point Reyes is traveling north. The Purisima Formation outcrops at Drake’s Beach where several whale fossils have been found by UCMP researchers along with several invertebrate fossils.

Photos courtesy of Nick Matzke, Jenna Judge, and Lucy Chang.

Please note that a collecting permit and official permission is required to collect, or even pick up, any vertebrate fossil or fossil fragment in any of California's State and National Parks. Other public lands, including city parks and open spaces, may have similar regulations. Best to check in with the appropriate land use office wherever your adventures take you to inquire where the best spots are to see fossils in the field and what is and is not permitted while hiking and exploring our fossil heritage in these natural preserves.