Bell Canyon Formation
377 distinct taxa, from 2,095 fossil occurrences the Paleobiology Database records under this name, spanning 267–260 Mya.
Texas, New Mexico · US
377 taxa · 2,095 fossils · 267–260 MyaMembers recorded: Pinery, Lamar, Rader, Hegler, Reef Trail, McCombs, Rader Limestone, Lamar / Reef Trail.
Macrostrat places this rock in the Delaware Mountain Group, and dates it 270–260 Ma. Macrostrat’s own record
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12 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Derbyia
- Hustedia rupinata
- Sestropoma cribriferum
- Reticulariina
- Thedusia trigonalis
- Stethacanthulus meccaensis
- Anteridocus swallovianus
- Arionthia lamaria
- Thedusia ventricosa
- Tropidelasma gregarium
- Paraspiriferina billingsi
- Plectelasma guadalupense
- Bryorhynchus bisulcatum
- Dielasma sulcatum
- Thamnosia capitanensis
- Composita affinis
- Crenispirifer jubatus
- Heteralosia magnispina
- Mexicoceras guadalupense
- Micraphelia scitula
- Sarganostega transversalis
- Scapharina rugosa
- Hustedia opsia
- Paraspiriferina sapinea
- Spiriferella sulcifer
- Bamberina annectens
- Dielasma
- Dyoros (Dyoros) intrepidus
- Sarganostega pressa
- Scapharina levis
- Spiriferellina nuda
- Composita emarginata
- Metriolepis nabis
- Altiplecus deltosus
- Craspedona newelli
- Deltarina magnicostata
- Martinia rhomboidalis
- Micraphelia subalata
- Ombonia guadalupensis
- Heterelasma shumardianum
The 40 most often recorded, of 377.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.