Sunday, 1 June 2014

CANADODUS SUNTOKI: 25-MILLION YEAR OLD FOSSIL FISH FROM SOOKE

A new genus and species of prehistoric fish have been named after a Vancouver Island collector who discovered a well-preserved fossil of the creature in Sooke.

The species named the Canadodus suntoki by Russian researcher Evgeny Popov is named after collector Steve Suntok who donated the fossil to the Royal BC Museum in 2014.

The name roughly translates to “tooth from Canada,” as the fossil is part of a fish dental plate.

Popov, who is one of the world’s leading experts on fossil holocephalian fishes, says that the fossil that Suntok found is an entirely new fish compared to anything found before.

“I knew it was something significant. Not necessarily a new species but something significant,” Suntok told CTV News Thursday.

The fossil dental plate indicates that the fish was likely a type of Chimaeridae, which is a species of fish that feeds on invertebrates by crushing their shells on its hard flat dental plates, before eating the animal inside, according to researchers.

Suntok found the fossil in a northwest portion of Sooke. Researchers say that Sooke is an excellent area for paleontological discoveries, with a variety of fossils at the Royal BC Museum coming from the region.

Ancient whale vertebrae and rib specimens have been found in Sooke and donated to the museum, as well as a potential terrestrial mammal bone, fossil leaves, and many invertebrate fossils, such as oysters, barnacles and snails.

The Suntok family has experience finding and preserving fossils on Vancouver Island. Many fossils discovered by the family have been donated to the Royal BC Museum, including a new waterbird coracoid bone which was named after Steve Suntok’s daughter, Leah, in 2015, named the Stemec suntokum.

“Because of erosion, every time we go there there’s something new,” said Suntok.

“New things get exposed so from time to time I go back just to check out the site. On this occasion, I found something I’d never seen before, which was pretty exciting.”

Researchers say that cliff faces near Muir Creek and beaches near Kirby Creek in Sooke “easily contain the richest exposures of fossils near Victoria.” Fossils in the area tend to date back approximately 25 million years.

Vancouver Island palaeontologist Marji Johns, who is a co-author of research on the Canadodus suntoki, says that she was thrilled by the discovery.

Sooke, British Columbia and Juan de Fuca Strait

Johns says that very few palaeontologists in B.C. and Canada are able to do fieldwork while conducting research and that volunteer collectors like the Suntok family are largely responsible for finding rare and usual fossils..

Suntok says that having the Canadodus suntoki named after him is a dream come true.

“I’m ecstatic about it. It’s the dream of every amateur collector,” he said.

“It’s an honour. I don’t deserve it, but I’m extremely appreciative of it.” 

Reference: 

https://www.iheartradio.ca/580-cfra/it-s-an-honour-newly-discovered-fossil-fish-species-named-after-vancouver-island-collector-1.13515837

Wednesday, 21 May 2014

Saturday, 3 May 2014

ISOGRAPTUS MAXIMUS

This fellow is the graptolite, Isograptus cf. maximus, from the Piranha Formation, Middle Ordovician (Dapingian), Bolivia.

Graptolites (Graptolita) are colonial animals. The biological affinities of the graptolites have always been debatable. Originally regarded as being related to the hydrozoans, graptolites are now considered to be related to the pterobranchs, a rare group of modern marine animals.

The graptolites are now classed as hemichordates (phylum Hemichordata), a primitive group which probably shares a common ancestry with the vertebrates.

In life, many graptolites appear to have been planktonic, drifting freely on the surface of ancient seas or attached to floating seaweed by means of a slender thread. Some forms of graptolite lived attached to the sea-floor by a root-like base. Graptolite fossils are often found in shales and slates. The deceased planktonic graptolites would sink down to and settle on the sea floor, eventually becoming entombed in the sediment and are thus well preserved.

Graptolite fossils are found flattened along the bedding plane of the rocks in which they occur. They vary in shape, but are most commonly dendritic or branching (such as Dictoyonema), saw-blade like, or "tuning fork" shaped (such as Didymograptus murchisoni).

This fellow is pure "Bat Sign" with his showy "wings" looking like something out of a DC Comic. He's also received a nod as the Panem symbol in Hunger Games and been described as having eagle or angel wings. No matter how you interpret his symbolism, there is not doubt that he is spectacular. He is in the collection of the deeply awesome Gilberto Juárez Huarachi from Tarija, Bolivia.

Friday, 14 February 2014

Tuesday, 21 January 2014

Friday, 17 January 2014

SUMAS EOCENE SITE

There was a large downpour that hit Washington State causing massive slides. The blocks you see here all came crashing down on the hillside.

Once the skies cleared, hikers found plant impressions in the rock and alerted the local paleo community. I was invited to tag along on a trip to photograph the site while George Mustoe took moulds of the palm trunks and trackways.

The slide site at Sumas Mountain revealed many large exposures of fossil plants. Some exposures were 10 feet across. There was great excitement at seeing shorebird tracks and trackways of the large flightless bird Diatryma. Many of these finds can now be seen at the Burke Museum in Washington State. While less abundant, evidence of the animals that called this ancient swamp home are also found here. Rare bird, reptile, and mammal tracks have been immortalized in the soft muds along ancient riverways.

Wednesday, 15 January 2014

Monday, 6 January 2014

NORTHWEST BAY, VANCOUVER ISLAND

Northwest Bay is located just south of Parksville on Vancouver Island. It is a lovely place to go for a fossil day trip. Purchase a local map to help with directions. Turn east off the Island Highway onto Northwest Bay Road. Continue for 3 km and then turn left onto Wall Beach Road, which ends in a parking area up a short hill. Take the trail to the beach.  

The first beds you'll encounter are yellow-brown sandstones with trigonid bivalves. Overlying these beds are fossiliferous, gritty blue-grey shales with bivalves, gastropods, ammonites and crustaceans.  You’ll want to check the tide tables to arrive for low tide.

Sunday, 5 January 2014

Tuesday, 31 December 2013

MOON RAVEN TOTEM AT SAXMAN TOTEM PARK

Moon Raven Pole at Saxman Totem Park
Ketchikan is truly the totem capital of the world, and if you want to see the most standing totems in one location, a visit to Saxman Village’s Totem Park is in order. 

The 25 totems here are authentic replicas of the original poles that were left standing in abandoned villages as the villagers moved into more populated cities.

The art of totem pole carving was a luxury that experienced its heyday in the mid-1700s to the late 1800s. 

The fur trade had provided the Tlingit, Haida and Tsimshian peoples with a renewed source of wealth – and time to focus on the artistry of the totem. 

These poles were symbols of cultural and economic wealth that told glorious, comprehensive stories about the First Nations people and legends of the land.

In the late 1800s, Tlingits from the old villages of Cape Fox and Tongass searched out the Saxman site as a place where they could build a school and a church. 

The site (just one square mile) was incorporated in 1929 and has a population of just over 400 today, mostly Native Alaskans. Thousands of people visit Saxman each year to witness the artistic craftsmanship and stand in the presence of history—both deeply moving and proud.


Sunday, 29 December 2013

OYSTER: TLOXTLOX

One of the now rare species of oysters in the Pacific Northwest is the Olympia oyster, Ostrea lurida, (Carpenter, 1864).  

While rare today, these are British Columbia’s only native oyster. Had you been dining on their brethren in the 1800s or earlier, it would have been this species you were consuming. Middens from Port Hardy to California are built from Ostrea lurida.

These wonderful invertebrates bare their souls with every bite. Have they lived in cold water, deep beneath the sea away from the suns rays and heat? Are they the rough and tumbled beach denizens whose thick shells have formed to withstand the pounding of the sea? 

Is the oyster in your mouth thin and slimy having just done the nasty spurred by the warming waters of Spring? Is this oyster a local or was it shipped to your current local and if asked would greet you with "Kon'nichiwa?" Not if the beauty on your plate is indeed Ostrea lurida

We have been cultivating, indeed maximizing the influx of invasive species to the cold waters of the Salish Sea. But in the wild waters off the coast of British Columbia is the last natural abundant habitat of the tasty Ostrea lurida in the pristine waters of  Nootka Sound. The area is home to the Nuu-chah-nulth First Nations who have consumed this species boiled or steamed for thousands of years. Here these ancient oysters not only survive but thrive — building reefs and providing habitat for crab, anemones and small marine animals. 

Oysters are in the family Ostreidae — the true oysters. Their lineage evolved in the Early Triassic — 251 - 247 million years ago. 

In the Kwak̓wala language of the Kwakiutl or Kwakwaka'wakw, speakers of Kwak'wala, of the Pacific Northwest, an oyster is known as t̕łox̱t̕łox̱. I am curious to learn if any of the Nuu-chah-nulth have a different word for an oyster. If you happen to know, I would be grateful to learn.

Wednesday, 25 December 2013

Tuesday, 17 December 2013

PADDLING ICY WATERS

Yellow Lily line pathways and float in the cold, clear lake water as we explore Isaac Lake, the largest of the Bowron Lake Circuit. Somewhere I read a suggestion to bring a bathing suit to the park, but at the moment, I cannot imagine lowering anything more than my paddle into these icy waters.

Sunday, 17 November 2013

Monday, 28 October 2013

Sunday, 20 October 2013

MEERKAT: MONGOOSE

The meerkat or suricate is a small mongoose found in southern Africa. It is characterised by a broad head, large eyes, a pointed snout, long legs, a thin tapering tail, and a brindled coat pattern. 

The head-and-body length is around 24–35 cm, and the weight is typically between 0.62 and 0.97 kg. 

Wednesday, 11 September 2013

Tuesday, 3 September 2013

Sunday, 1 September 2013

Saturday, 13 July 2013

Tuesday, 9 July 2013

Monday, 8 July 2013

ELASMOSAURS: GRIT & GASTROLITHS

Elasmosaurs swam the seas for over 130 million years, feeding on the plentiful fish and shellfish. They used grit and gastroliths in their large stomachs to break down their seafood diet.

Gastroliths – round, polished stomach stones – have been found amid their bones. These stones would have been swallowed to help grind down their catch and lower their natural buoyancy. In their selection of these pebbles, elasmosaurs displayed, at times, a remarkable geological discernment.

The Puntledge elasmosaur from Courtenay, British Columbia, for example, had a yen for basalt. When the fossilized skeleton was excavated, the stones in its abdominal cavity were all basalt, an indication that this particular elasmosaur had somehow learned to discriminate between basalt stones and all others.

Basalt, as any geologist will tell you, is harder (and therefore longer lasting as a grinding material) than many other rocks. Yet over time, even basalt will erode, particularly when subjected to the digestive juices of such an enormous creature. From the elasmosaur’s long neck and bulky body, paleontologists have concluded that that their fishing technique was probably a sudden snake-like strike with the head, sweeping the meal into their cage-like mouth long before the tell-tail body loomed in sight through the depths.

Swimming beneath a school of fish, they would have been hidden by their dappled camouflage, allowing them to swing their toothy mouths up into the schools and capture hapless fish to be swallowed whole. Less stealth was probably required to hunt ammonites – free-swimming shellfish that jetted along like armoured squid. During the Jurassic, ammonites, distant relatives of the chambered nautilus, populated the seas.

The ammonites’ heavy protection would have meant that their backward-looking view of the world was no problem when dealing with most predators, but the marine reptiles of the day were a fatal exception to the rule. Ammonite fossils with clear teeth marks have been found, putting both elasmosaurs and mosasaurs at the scene of the crime and solving murder mysteries millions of years old.

Tuesday, 2 July 2013

Friday, 28 June 2013

Sunday, 26 May 2013

SUNTOK FAMILY FINDS TWO NEW SPECIES AT SOOKE

Steve Suntok made a big discovery off the coast of Vancouver Island near Sooke in 2013. Suntok's daughter, Leah, displays the 25-million-year-old bird fossil, (only the second of its kind ever discovered in the area) at the Royal BC Museum Friday. The family is donating the find to the RBCM's palaeontology collection. 

Then again in 2020, new fossil fish 


Saturday, 25 May 2013