A #clam presumed #extinct for 40,000 years has been found alive https://www.sciencenews.org/article/clam-presumed-extinct-found-alive
A #fossil species found living off southern #California, with notes on the genus Cymatioa (#Mollusca, #Bivalvia, Galeommatoidea) https://zookeys.pensoft.net/article/95139/
The researchers still puzzle over how the critters eluded #science for so long. One idea is that C. cooki’s preferred habitat is farther south, perhaps in a remote area. A mass of warm water may have washed some clam #larvae toward #SantaBarbara.